x 
| 
| 
PLATE LXXVII 
| 
Ss 
4s seges “i N 
SEGRE NG 
LEE OSHA we 
eet ae Nl, \ nt ma) 
H 
: 
Le 
27 
y/ 
36 
BEA 
AO 
| 
Buuy. U.S. B. F., 1917-18. 
